{"containers":{"cna":{"affected":[{"product":"humhub","vendor":"humhub","versions":[{"status":"affected","version":"< 1.11.4"}]}],"descriptions":[{"lang":"en","value":"HumHub is an Open Source Enterprise Social Network. Affected versions of HumHub are vulnerable to a stored Cross-Site Scripting (XSS) vulnerability. For exploitation, the attacker would need a permission to administer the Spaces feature. The names of individual \"spaces\" are not properly escaped and so an attacker with sufficient privilege could insert malicious javascript into a space name and exploit system users who visit that space. It is recommended that the HumHub is upgraded to 1.11.4, 1.10.5. 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